Category Archives: Test Sector

Python – Sklearn – Chi- Categorical Ordinal

Posted on January 22, 2024 by LV_TS_Test_Engineer_3000_VI

Presentation on Chi2 with a categorical ordinal ranking (0-9) and a Categorical-Binary Target Code (case 3 is enabled others commented out)

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My Mississippi Harmonica Co Regal Model 96235

Posted on December 13, 2023 by LV_TS_Test_Engineer_3000_VI

Presentation in my search to find the notes on this particular harmonica (only the one I have)

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Python – FTT – with Scipy

Posted on November 29, 2023 by LV_TS_Test_Engineer_3000_VI

Python FFT or Sinewave with two components using Scipy-FFT Show result in plots using Matplotlib(r) library Starting point was from a Chat AI which did not put the import Matplotlib Modification added to get plots and limit frequency span. Also … Continue reading →

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LabVIEW(r) , Python(r) Sinewave Fit

Posted on November 24, 2023 by LV_TS_Test_Engineer_3000_VI

Sinewave fit function from python script called via LabVIEW Zip Image python script

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Sinewave Fit via Python with SciPy

Posted on November 22, 2023 by LV_TS_Test_Engineer_3000_VI

Testing a sinewave fit code provide by Chat AI with different conditions. Original Posted Date: Nov 22, 2023

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LV- Event Queue and fun with Pict function

Posted on September 1, 2023 by LV_TS_Test_Engineer_3000_VI

A bit on the funnier side use of LabVIEW(r) with important pattern commonly used. Created a face to control eyes and eyebrow. Project started using NI project template. Short Video (17sec) Zip LV code Notes Notes

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LV Timed Loop Structure – OFFSET

Posted on September 1, 2023 by LV_TS_Test_Engineer_3000_VI

A Look at an LabVIEW(r) timed loop structure with focus on the Offset parameter Tzero T0 Zip LV Modified Example Timed Structure OFFSET The original code you can get from the LabVIEW’s ,examples, structure, timed loop. The modified example in … Continue reading →

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Arduino PID with Motor, Ultrasonic Sensor, and a paper basket type coffee filter

Posted on June 1, 2023 by LV_TS_Test_Engineer_3000_VI

Using a PID to control a Motor via PWM using the Ultrasonic sensor HC-SR04 to control a coffee filter distance from the sensor. Zip Code (Arduino Uno PID Motor and HC-SR04 with coffee filter) Text Arduino Uno Code for PID … Continue reading →

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Using Arduino and BB’s PID with Simple LED Brightness setup to Learn PID

Posted on May 25, 2023 by LV_TS_Test_Engineer_3000_VI

Presentation Arduino Code for this project Zip code Notes

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Python-A way to show digital patterns(bits) in Matplotlib

Posted on May 20, 2023 by LV_TS_Test_Engineer_3000_VI

Presentation on a way to show digital patterns (bits) visually in Matplotlib drawstyle was helpful but did not show the pattern correctly 100%(for me) below is my presentation followed by the code. Presentation Python Code Text Python Code Zip Notes

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